2x+5x-4x=19+2

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Solution for 2x+5x-4x=19+2 equation: 


Simplifying
2x + 5x + -4x = 19 + 2

Combine like terms: 2x + 5x = 7x
7x + -4x = 19 + 2

Combine like terms: 7x + -4x = 3x
3x = 19 + 2

Combine like terms: 19 + 2 = 21
3x = 21

Solving
3x = 21

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Divide each side by '3'.
x = 7

Simplifying
x = 7

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